<ons-page id="card-operate">
    <ons-toolbar>
        <div class="left"><ons-back-button class="tmpl-btn">返回</ons-back-button></div>
        <div class="center">操作任务</div>
    </ons-toolbar>
    <ons-fab id="df-example" style="color: #E43A45; background: white;" class="example-btn" position="bottom right">图例</ons-fab>
</ons-page>